diff options
Diffstat (limited to 'kernel/bpf/memalloc.c')
| -rw-r--r-- | kernel/bpf/memalloc.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/kernel/bpf/memalloc.c b/kernel/bpf/memalloc.c index ebcc3dd0fa19..5fcdacbb8439 100644 --- a/kernel/bpf/memalloc.c +++ b/kernel/bpf/memalloc.c @@ -71,7 +71,7 @@ static int bpf_mem_cache_idx(size_t size) if (size <= 192) return size_index[(size - 1) / 8] - 1; - return fls(size - 1) - 1; + return fls(size - 1) - 2; } #define NUM_CACHES 11 @@ -143,7 +143,7 @@ static void *__alloc(struct bpf_mem_cache *c, int node) return obj; } - return kmalloc_node(c->unit_size, flags, node); + return kmalloc_node(c->unit_size, flags | __GFP_ZERO, node); } static struct mem_cgroup *get_memcg(const struct bpf_mem_cache *c) @@ -395,7 +395,8 @@ int bpf_mem_alloc_init(struct bpf_mem_alloc *ma, int size, bool percpu) unit_size = size; #ifdef CONFIG_MEMCG_KMEM - objcg = get_obj_cgroup_from_current(); + if (memcg_bpf_enabled()) + objcg = get_obj_cgroup_from_current(); #endif for_each_possible_cpu(cpu) { c = per_cpu_ptr(pc, cpu); |